Question

How do you solve `h = -16t^2 + 3200`?

Answer 1

Solve for `h=0`? `h=`maximum?

Explanation:

`h=0`:
`0=-16t^2+3200->`
`16t^2=3200->t^2=3200/16=200->`
`t_(1,2)=+-sqrt200=+-10sqrt2`

`h=`maximum:
`->t=0->h=3200`